I'd been covering the Beastie Boys earlier in the week and 'Lighten Up' is one of my favourites. I was stoked to see them play it live.
The haiku reminded me of the line about looking up at the night sky when you are troubled and imagine one star as your problem, then looking widely at the sky and adjusting your perspective. So 'lighten up' seemed appropriate but I took some liberties as my vocals were boring..